(19)
(11) EP 1 311 378 A2

(12)

(88) Date of publication A3:
30.05.2002

(43) Date of publication:
21.05.2003 Bulletin 2003/21

(21) Application number: 01958480.4

(22) Date of filing: 24.08.2001
(51) International Patent Classification (IPC)7B29C 44/34
(86) International application number:
PCT/JP0107/274
(87) International publication number:
WO 0201/6108 (28.02.2002 Gazette 2002/09)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 24.08.2000 JP 2000254020

(71) Applicant: JSP CORPORATION
Tokyo 100-8580 (JP)

(72) Inventors:
  • Tezuka, Hisaoc/o JSP CORPORATION YOKKAICHI PLANT
    Yokkaichi-shi, Mie 510-0955 (JP)
  • Ueguri, Motoakic/o JSP CORPORATION KANUMA PLANT
    Kanuma-shi, Tochigi 322-0014 (JP)

(74) Representative: Waldren, Robin Michael 
Lloyd WiseCommonwealth House,1-19 New Oxford Street
London WC1A 1LW
London WC1A 1LW (GB)

   


(54) METHOD OF PRODUCING COMPOSITE MATERIAL HAVING FOAMED RESIN LAYER AND SURFACE LAYER